EP3800355A4 - ELECTRONIC WATER PUMP AND ASSOCIATED BOX ASSEMBLY - Google Patents

ELECTRONIC WATER PUMP AND ASSOCIATED BOX ASSEMBLY Download PDF

Info

Publication number: EP3800355A4
Authority: EP; European Patent Office
Prior art keywords: water pump; box assembly; electronic water; associated box; electronic
Prior art date: 2018-08-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19853681.5A

Other languages

German (de)

French (fr)

Other versions

EP3800355B1 (en

EP3800355A1 (en

Inventor

Dong Wang

Xiao GE

Huajiang CHEN

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Guangdong Welling Auto Parts Co Ltd

Original Assignee

Guangdong Welling Auto Parts Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-08-31

Filing date

2019-07-08

Publication date

2021-08-04

2018-08-31 Priority claimed from CN201811014637.0A external-priority patent/CN110873062B/en

2018-08-31 Priority claimed from CN201821424766.2U external-priority patent/CN208749589U/en

2019-07-08 Application filed by Guangdong Welling Auto Parts Co Ltd filed Critical Guangdong Welling Auto Parts Co Ltd

2021-04-07 Publication of EP3800355A1 publication Critical patent/EP3800355A1/en

2021-08-04 Publication of EP3800355A4 publication Critical patent/EP3800355A4/en

2025-01-22 Application granted granted Critical

2025-01-22 Publication of EP3800355B1 publication Critical patent/EP3800355B1/en

Status Active legal-status Critical Current

2039-07-08 Anticipated expiration legal-status Critical

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

EP19853681.5A 2018-08-31 2019-07-08 Electronic water pump and housing assembly thereof Active EP3800355B1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CN201811014637.0A CN110873062B (en)	2018-08-31	2018-08-31	Electric water pump and its housing assembly
CN201821424766.2U CN208749589U (en)	2018-08-31	2018-08-31	Electronic water pump and casing assembly thereof
PCT/CN2019/094988 WO2020042761A1 (en)	2018-08-31	2019-07-08	Electronic water pump and housing assembly thereof

Publications (3)

Publication Number	Publication Date
EP3800355A1 EP3800355A1 (en)	2021-04-07
EP3800355A4 true EP3800355A4 (en)	2021-08-04
EP3800355B1 EP3800355B1 (en)	2025-01-22

Family

ID=69644818

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19853681.5A Active EP3800355B1 (en)	2018-08-31	2019-07-08	Electronic water pump and housing assembly thereof

Country Status (4)

Country	Link
US (2)	US12078191B2 (en)
EP (1)	EP3800355B1 (en)
JP (1)	JP7118257B2 (en)
WO (1)	WO2020042761A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021218728A1 (en) *	2020-04-30	2021-11-04	杭州三花研究院有限公司	Fabrication method for rotor assembly, rotor assembly, and electric pump
CN112564378A (en) *	2020-12-25	2021-03-26	芜湖飞龙汽车电子技术研究院有限公司	Improved injection molding air tightness structure of vehicle electronic water pump motor assembly
CN113137376A (en) *	2021-06-03	2021-07-20	江苏朗信电气有限公司	High-power electronic water pump
CN113669263A (en) *	2021-09-30	2021-11-19	福州大学	A integration electronic water pump for new energy automobile
DE102022128604B3 (en)	2022-10-28	2024-03-14	Dr. Ing. H.C. F. Porsche Aktiengesellschaft	Tool, in particular injection tool for producing an electrical machine
KR102770198B1 (en) *	2023-07-10	2025-02-20	주식회사 코아비스	Electric Water Pump with Over-molding Stator
KR20250037886A (en) *	2023-09-11	2025-03-19	현대자동차주식회사	Electric water pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20130213325A1 (en) *	2010-11-10	2013-08-22	Amotech Co., Ltd.	Water pump for vehicle
CN104061169A (en) *	2014-06-26	2014-09-24	常州市东南电器电机有限公司	Electronic water pump for vehicle and impeller rotor assembly thereof
US20150052935A1 (en) *	2012-01-31	2015-02-26	Mitsubishi Electric Corporation	Pump, refrigeration cycle apparatus, and method for manufacturing pump
CN105656221A (en) *	2014-11-20	2016-06-08	东风汽车泵业有限公司	Improved motor stator and electric pump body assembly
EP3163087A1 (en) *	2015-10-30	2017-05-03	Hangzhou Sanhua Research Institute Co., Ltd.	Electric pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN202381401U (en)	2011-12-28	2012-08-15	柯炳金	Brushless electric circulating water pump
US20140271280A1 (en) *	2013-03-15	2014-09-18	Merkle-Korff Industries, Inc.	Pump motor
CN106655543B (en)	2015-10-30	2019-12-17	浙江三花汽车零部件有限公司	Stator assemblies, electric motors and electrically driven pumps
CN207004840U (en)	2017-06-21	2018-02-13	上海幸福摩托车有限公司	A kind of small-sized electric water pump
JP6628782B2 (en) *	2017-11-21	2020-01-15	株式会社不二工機	Stator unit
CN208749589U (en) *	2018-08-31	2019-04-16	广东美的环境科技有限公司	Electronic water pump and casing assembly thereof
CN113969821B (en) *	2020-07-24	2023-04-28	安徽威灵汽车部件有限公司	Electronic water pump and vehicle

2019
- 2019-07-08 EP EP19853681.5A patent/EP3800355B1/en active Active
- 2019-07-08 JP JP2021518843A patent/JP7118257B2/en not_active Expired - Fee Related
- 2019-07-08 WO PCT/CN2019/094988 patent/WO2020042761A1/en not_active Ceased
2020
- 2020-12-11 US US17/119,173 patent/US12078191B2/en active Active
2024
- 2024-08-01 US US18/792,016 patent/US20240392806A1/en not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20130213325A1 (en) *	2010-11-10	2013-08-22	Amotech Co., Ltd.	Water pump for vehicle
US20150052935A1 (en) *	2012-01-31	2015-02-26	Mitsubishi Electric Corporation	Pump, refrigeration cycle apparatus, and method for manufacturing pump
CN104061169A (en) *	2014-06-26	2014-09-24	常州市东南电器电机有限公司	Electronic water pump for vehicle and impeller rotor assembly thereof
CN105656221A (en) *	2014-11-20	2016-06-08	东风汽车泵业有限公司	Improved motor stator and electric pump body assembly
EP3163087A1 (en) *	2015-10-30	2017-05-03	Hangzhou Sanhua Research Institute Co., Ltd.	Electric pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020042761A1 *

Also Published As

Publication number	Publication date
EP3800355B1 (en)	2025-01-22
JP2021526614A (en)	2021-10-07
JP7118257B2 (en)	2022-08-15
WO2020042761A1 (en)	2020-03-05
US12078191B2 (en)	2024-09-03
US20240392806A1 (en)	2024-11-28
EP3800355A1 (en)	2021-04-07
US20210131448A1 (en)	2021-05-06

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